创建检索密钥列表的函数的最快/最佳方法是什么,所有函数都包含数组中的特定值:
$array = ( 0 => 0,
1 => 0,
2 => 1,
3 => 2,
4 => 1 );
$keys= retrieve_keys_with_value( 1, $array );
var_dump($keys);
/*
array(2) {
[0] => int(2)
[1] => int(4)
}
*/
Run Code Online (Sandbox Code Playgroud) 我有一个HTML文件,我使用curl下载并插入到字符串中.HTML文件有很多内容,但我希望解析文档的某个部分并将此部分插入到数组中.这个棘手的部分是,我试图解析部分没有HTML,它是在JavaScript代码块:
<!-- script block -->
<script type="text/javascript" src="//external.site.com/76b07.js"></script>
<script>....code.....
"235533":{"itemId":"235533","type":"0","image":{"url":"thispic.jpg"}:"summary":"This Item"},
"235534":{"itemId":"235534","type":"1","image":{"url":"thisotherpic.jpg"}:"summary":"This Other Item"},
</script>
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如何将项目信息作为数组导入?:
$array = array( "itemId" => "235533", "type" => "0", "image" => "thispic.jpg", "summary" =>"This Item" );
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